Finding the Fourth Proportional to 19,965,939.33, 27,552,998.32 and 10,798,582.08
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Solution
The fourth proportional to 19,965,939.33, 27,552,998.32 and 10,798,582.08 is: 14,902,044.38
Step by Step Solution
- Step 1: Write the proportion equation
19,965,939.33 : 27,552,998.32 = 10,798,582.08 : x - Step 2: Convert to fraction form
19,965,939.33/27,552,998.32 = 10,798,582.08/x - Step 3: Cross multiply
19,965,939.33x = 27,552,998.32 × 10,798,582.08 - Step 4: Simplify right side
19,965,939.33x = 297,533,313,890,705.81 - Step 5: Solve for x
x = 297,533,313,890,705.81/19,965,939.33 - Step 6: Final answer
x = 14,902,044.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.